NTT IndyCar Series on NBC host Leigh Diffey returns to The Marshall Pruett Podcast ahead of calling his first IndyCar iRacing event at Watkins Glen, and helps to answer a variety of questions on the newly-modified 2020 schedule where the Indy 500 has moved to August, among other calendar adjustments...

The 2020 NTT IndyCar Series schedule looks a lot like 2019, with the exception of Richmond’s racy oval returning and some shuffling to allow TV partner NBC to cover the Summer Olympics.The 17 races feature seven road courses, five street circuits and five ovals — beginning in mid-March and ending...